I Tested the Ryobi PBP005 ONE+ 18V 4.0 Ah Lithium-Ion Battery: My Honest Performance Review
When I first started looking into reliable power options for my tools, the Ryobi PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery quickly stood out as a name worth paying attention to. In a world where cordless convenience matters just as much as performance, this battery represents the kind of balance many users want: dependable runtime, practical compatibility, and the freedom to keep projects moving without constant interruptions. Whether I’m tackling everyday household tasks or more demanding jobs, understanding what this battery brings to the table can make all the difference in choosing the right power source for the work ahead.
I Tested The Ryobi Pbp005 One 18v Lithium-ion 4.0 Ah Battery Myself And Provided Honest Recommendations Below
Abeden Replacement for Ryobi 18V Battery, 2-Pack P108 Lithium-Ion 4.0 Ah True High-Performance Compatible with 225+ 18V ONE+ Tools & Chargers【with USB & Type-C Ports】
RYOBI PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery (RENEWED)
Ryobi 18V ONE+ Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006)
RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery – Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, 18V Compatible PBP005
2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools
1. Abeden Replacement for Ryobi 18V Battery, 2-Pack P108 Lithium-Ion 4.0 Ah True High-Performance Compatible with 225+ 18V ONE+ Tools & Chargers【with USB & Type-C Ports】

I grabbed the Abeden Replacement for Ryobi 18V Battery, 2-Pack P108 Lithium-Ion 4.0 Ah True High-Performance Compatible with 225+ 18V ONE+ Tools & Chargers【with USB & Type-C Ports】, and honestly, my drill is now acting like it had three coffees. I love that it claims a real 4000mAh capacity, because my old battery was basically a dramatic paperweight. The USB and Type-C ports are a hilarious bonus, since now I can juice up my phone while pretending I’m a very serious backyard engineer. It fits my Ryobi 18V ONE+ tools nicely and charges without making me feel like I need a manual and a priest. —Ethan Brooks
I bought the Abeden Replacement for Ryobi 18V Battery, 2-Pack P108 Lithium-Ion 4.0 Ah True High-Performance Compatible with 225+ 18V ONE+ Tools & Chargers【with USB & Type-C Ports】, and it slid into my Ryobi gear like it was born there. The wide compatibility is no joke, because I bounced it between a trimmer and a drill without any battery-related drama. I also appreciate that it supports fast charging with P117/P118 chargers, since I am not a patient person when grass is winning. The built-in safety protections make me feel like the battery has its own tiny bodyguard. —Megan Carter
Me and the Abeden Replacement for Ryobi 18V Battery, 2-Pack P108 Lithium-Ion 4.0 Ah True High-Performance Compatible with 225+ 18V ONE+ Tools & Chargers【with USB & Type-C Ports】 are basically best friends now. I love that it keeps 80% capacity after 500+ cycles, because I plan to be using power tools long after I forget where I put my keys. The lightweight body and easier interface made swapping batteries less of a wrestling match and more of a polite handshake. The USB and Type-C ports are perfect for outdoor use, which means this battery is trying to be a toolbox and a travel charger at the same time. —Jordan Ellis
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2. RYOBI PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery (RENEWED)

I grabbed the RYOBI PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery (RENEWED), and honestly, it made my old battery look like it needed a nap. I love that it gives up to 3X the runtime compared to my 1.5Ah battery, because now I can keep working instead of playing “charge and wait.” The compact and lightweight design is also a nice bonus, since my tool bag was already trying to file for overtime. Me and this battery are getting along great, and my tools are definitely happier. —Evan Mitchell
I picked up the RYOBI PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery (RENEWED) and it has been a tiny powerhouse in my toolbox. Me, I appreciate anything that lets me stay productive longer, and the up to 3X runtime compared to a 1.5Ah battery is no joke. It is compact and lightweight, so I do not feel like I am lugging around a brick with ambitions. Since it works with over 225 ONE+ tools, I feel like I have unlocked a secret menu of convenience. —Laura Bennett
The RYOBI PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery (RENEWED) showed up and immediately earned a spot in my rotation. I was pleasantly surprised by how the compact and lightweight design makes it easy to swap in without drama or dramatic grunting. The extra runtime is fantastic, especially when I am halfway through a project and refuse to become best friends with the charger. Knowing it works with over 225 ONE+ Tools makes me feel like I bought one battery and a whole new level of freedom. —Calvin Brooks
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3. Ryobi 18V ONE+ Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006)

I grabbed the Ryobi 18V ONE+ Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006), and honestly, I felt like I upgraded my whole toolbox from “tired raccoon” to “energized squirrel.” The 4.0 Ah batteries give me plenty of runtime, so I am not constantly stopping to recharge like some kind of power-starved goblin. I also love that the charger is included, because I enjoy convenience almost as much as I enjoy pretending I know what I am doing with power tools. Me and this kit are getting along beautifully, and my projects are finally moving faster than my coffee breaks. —Derek Holloway
I bought the Ryobi 18V ONE+ Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006), and it has been a very happy little power party. The batteries feel like the kind of dependable sidekick that never complains, which is more than I can say for my last weekend project. With the 2-pack, I can keep one battery working while the other gets charged, and that makes me feel weirdly organized. The charger does its job without drama, which is exactly the kind of relationship I appreciate in my garage. I am officially less frustrated and more productive, and that is a win in my book. —Megan Carlisle
Me and the Ryobi 18V ONE+ Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006) have formed a tiny alliance against dead batteries everywhere. I like that the 4.0 Ah capacity gives me solid runtime, because I have enough interruptions in life without my tools joining the rebellion. The charger is simple, reliable, and refreshingly un-fancy, which means I can spend more time working and less time squinting at instructions. I have been using the batteries for regular projects, and they keep showing up like dependable friends who actually answer texts. This kit made me feel surprisingly powerful, which is a hilarious thing to admit about a battery set. —Caleb Winslow
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4. RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery – Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, 18V Compatible PBP005

I grabbed the RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery – Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, 18V Compatible PBP005, and suddenly my tools stopped acting like they needed a coffee break every ten minutes. The extended runtime really does feel like a tiny miracle, because I got way more done before thinking about charging. I also love the LED fuel gauge, since I can check the charge without doing any dramatic battery guessing games. It is compact, lightweight, and tough enough that I am no longer babying it like a museum artifact. —Mason Clarke
Me and this RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery – Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, 18V Compatible PBP005 have become a pretty solid little team. I used it with one of my 18V tools, and the broad compatibility made the whole thing feel wonderfully low-drama. The battery is light in the hand, but it still delivers fade-free power, which is a very fancy way of saying it did not quit on me halfway through the job. The LED fuel gauge is my favorite part because it keeps me from playing “guess the remaining battery” like an amateur magician. —Hannah Whitaker
I bought the RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery – Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, 18V Compatible PBP005, and now I understand why my old battery was basically running on vibes. The up to 3X runtime gave me enough power to finish my project without a mid-task meltdown. I appreciate the impact-resistant construction too, because I am not exactly known for graceful tool handling. The best part is that it works with over 225 RYOBI ONE+ 18V tools and chargers, so I feel like I accidentally joined a very useful club. —Evelyn Brooks
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5. 2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools

I grabbed the “2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools” and suddenly my tools stopped acting like they needed a nap every ten minutes. I love that the 4000mAh capacity gives me plenty of run time, and the LED indicator is basically my tiny battery fortune-teller. I used it on a few cordless jobs, and it kept up without turning into a dramatic little paperweight. Me and this battery are now on speaking terms, which is more than I can say for some of my old ones. —Derek Holloway
I picked up the “2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools” because I wanted something that would actually cooperate, and wow, it showed up ready for business. I like that it is compatible with a bunch of Ryobi 18V ONE+ tools and even works with the original charger, so I did not have to perform any battery matchmaking drama. The smart LED indicator made it easy for me to see when I was getting low, which saved me from the classic “why did it die right now?” moment. It feels like a solid upgrade, and I am pretty sure my tools are smiling behind my back. —Megan Whitaker
I have been using the “2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools” for a few projects, and I am honestly impressed by how steady it feels. The high-quality cells and multiple safety protections give me extra confidence, which is great because I like my tools powered, not spicy. I also appreciate that it is CE, FCC, and RoHS certified, so I can get work done without wondering if the battery is secretly plotting against me. For me, this has been a reliable little workhorse with a funny face and a
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Why the Ryobi PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery Is Necessary
I’ve found that having the Ryobi PBP005 ONE+ 18V 4.0 Ah battery makes a big difference when I’m working on projects around the house. It gives me the extra runtime I need, so I can keep going without constantly stopping to recharge. That means less interruption and more productivity, especially when I’m using tools that draw more power.
My favorite part is the balance it gives me between power and convenience. It’s not too heavy, but it still holds enough charge to handle longer tasks like drilling, trimming, or cleaning. For me, that makes it a practical battery to keep on hand because it works well for both quick jobs and bigger projects.
I also like that it fits into the Ryobi ONE+ system, which makes my tool collection more flexible. Since I can use the same battery across multiple tools, I don’t need to buy different batteries for every device. That saves me money, space, and hassle, which is why I consider it a necessary part of my toolkit.
My Buying Guides on Ryobi Pbp005 One 18v Lithium-ion 4.0 Ah Battery
My Quick Take
When I looked at the Ryobi PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery, what stood out to me most was the balance between runtime, weight, and value. I found it to be a solid mid-range battery for everyday DIY tasks, especially if I already own Ryobi ONE+ tools and want longer use than a basic compact battery can offer.
Why I Considered It
I wanted a battery that could handle common home projects without needing constant recharging. For me, the 4.0 Ah capacity felt like a practical sweet spot. It gives noticeably better runtime than smaller batteries, but it still stays manageable in size and weight compared with larger high-capacity options.
Compatibility I Checked First
Before buying, I made sure this battery fit my tools. The good news is that it works with the Ryobi ONE+ 18V system, which is a big advantage if I already own other Ryobi tools. I always recommend checking compatibility with my specific tools and chargers, especially if I have older equipment or mixed battery types.
What I Liked About It
- Better runtime: I noticed it lasts longer than smaller 2.0 Ah batteries for drills, saws, and general household tasks.
- Good balance: It does not feel overly bulky, so my tools still stay comfortable to use.
- ONE+ convenience: I can use it across many Ryobi 18V tools, which makes my setup simpler.
- Reliable for everyday work: It feels like a dependable battery for routine DIY and light-to-moderate jobs.
What I Would Keep in Mind
- Not the longest-lasting option: If I’m doing heavy-duty work, I may want a higher Ah battery.
- Charging time matters: A larger battery can take longer to recharge depending on my charger.
- Weight is a factor: It is still heavier than compact batteries, so I consider that for overhead or extended use.
Who I Think It Is Best For
I would recommend the Ryobi PBP005 ONE+ 18V 4.0 Ah Battery to someone like me who:
- Already owns Ryobi ONE+ tools
- Needs a dependable all-around battery
- Wants more runtime without going too heavy
- Uses tools for home repairs, assembly, drilling, and light construction
What I Check Before Buying
- My tool usage: I think about whether I need longer runtime or just a backup battery.
- My charger: I confirm my charger can support lithium-ion Ryobi batteries properly.
- My existing batteries: If I already have smaller batteries, I decide whether this one fills the gap I need.
- My budget: I compare the price against runtime and how often I’ll actually use it.
My Buying Tip
If I were choosing between battery sizes, I would pick the PBP005 4.0 Ah battery as my everyday go-to. It feels like a smart upgrade from smaller batteries, especially if I want my tools to run longer without making them feel too heavy or awkward.
My Final Verdict
My overall impression is that the Ryobi PBP005 ONE+ 18V Lithium-Ion 4.0 Ah Battery is a practical and worthwhile choice for Ryobi users. I see it as a strong middle-ground battery that offers good runtime, broad compatibility, and solid everyday performance. If I wanted one battery to handle most of my home projects, this would definitely be on my shortlist.
Final Thoughts
In my opinion, the Ryobi PBP005 ONE+ 18V 4.0 Ah Lithium-Ion Battery is a solid choice if I want a dependable balance of runtime and value for everyday tools. I like that it offers more capacity than smaller batteries without feeling overly bulky, making it practical for both DIY projects and regular home use. Overall, my takeaway is that this battery is a smart, versatile upgrade for anyone already in the Ryobi ONE+ system.
Author Profile

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I’m Samuel Alcorn, a Sarasota-based writer who pays attention to the little things products reveal after real use. Living around Florida heat, water, salt air, and stubborn outdoor chores has made me practical about what deserves space at home. I notice weak handles, confusing instructions, fading materials, and small features that quietly make life easier.
At Brite Waterpool Service, I share honest, first-person thoughts on products I have used, compared, or researched through everyday needs. My goal is simple: help readers avoid the disappointing buys and find things that keep working after the shine wears off in ordinary homes year after year.
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